STTH108AAlternatives & Equivalent Parts
About STTH108A
STTH108A is a Diode component manufactured by STMicroelectronics. It comes in a Diodes Moulded package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STTH108ASource | DMN2041L-7 | L6699D | MMSZ5252B-7-F | 7112129 | LDK320ADU120R | RLB0914-102KL |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Diodes Inc. | STMicroelectronics | Diodes Inc. | RS Components | STMicroelectronics | Bourns |
| Package Type | Diodes Moulded | SOT23 (3-Pin) | Small Outline Packages | Small Outline Diode | Capacitor, Polarized Radial Diameter | Other | Other |
| Pin Count | 2 | 3 | 16 | 2 | 2 | 4 | 2 |
| Temperature Range | ~ 175.0°C | ~ 150.0°C | ~ 150.0°C | -65.0°C ~ 150.0°C | — | — | -40.0°C ~ 125.0°C |
| Price | $0.1330 | $0.0658 | $2.4200 | $0.0149 | $0.2490 | $0.1831 | $0.1374 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 15 Weeks | 12 Weeks | 18 Weeks | 12 Weeks | — | 16 Weeks | 16 Weeks |
| YTEOL | 7 | 3 | 6.4 | 7 | — | 8 | 6 |
| Additional Feature | FREE WHEELING DIODE, HIGH RELIABILITY, SNUBBER DIODE | HIGH RELIABILITY | — | — | — | — | — |
| Application | HIGH VOLTAGE FAST SOFT RECOVERY | — | — | — | — | — | — |
| Configuration | SINGLE | SINGLE WITH BUILT-IN DIODE | — | SINGLE | — | — | — |
| Diode Element Material | SILICON | — | — | SILICON | — | — | — |
| Diode Type | RECTIFIER DIODE | — | — | ZENER DIODE | — | — | — |
| Forward Voltage-Max (VF) | 1.65 V | — | — | 0.9 V | — | — | — |
| JEDEC-95 Code | DO-214AC | — | — | — | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G3 | R-PDSO-G16 | R-PDSO-G2 | — | R-PSSO-F3 | — |
| JESD-609 Code | e3 | e3 | e4 | e3 | — | e3 | e3 |
| Non-rep Pk Forward Current-Max | 20 A | — | — | — | — | — | — |
| Number of Elements | 1 | 1 | — | 1 | — | — | — |
| Number of Phases | 1 | — | — | — | — | — | — |
| Output Current-Max | 1 A | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, LOW PROFILE | Radial |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | NOT SPECIFIED | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — |
| Rep Pk Reverse Voltage-Max | 800 V | — | — | — | — | — | — |
| Reverse Current-Max | 5 µA | — | — | 0.1 µA | — | — | — |
| Reverse Recovery Time-Max | 0.075 µs | — | — | — | — | — | — |
| Reverse Test Voltage | 800 V | — | — | 18 V | — | — | — |
| Surface Mount | YES | YES | YES | YES | — | YES | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | C BEND | GULL WING | GULL WING | GULL WING | — | FLAT | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 10 | 30 | 30 | 10 | — | NOT SPECIFIED | — |
| Pbfree Code | — | Yes | — | Yes | — | — | Yes |
| DS Breakdown Voltage-Min | — | 20 V | — | — | — | — | — |
| Drain Current-Max (ID) | — | 6.4 A | — | — | — | — | — |
| Drain-source On Resistance-Max | — | 0.028 Ω | — | — | — | — | — |
| FET Technology | — | METAL-OXIDE SEMICONDUCTOR | — | — | — | — | — |
| Operating Mode | — | ENHANCEMENT MODE | — | — | — | — | — |
| Polarity/Channel Type | — | N-CHANNEL | — | — | — | — | — |
| Power Dissipation-Max (Abs) | — | 0.78 W | — | — | — | — | — |
| Transistor Application | — | SWITCHING | — | — | — | — | — |
| Transistor Element Material | — | SILICON | — | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING CONTROLLER | — | — | — | — |
| Control Technique | — | — | RESONANT CONTROL | — | — | — | — |
| Input Voltage-Max | — | — | 16 V | — | — | 18 V | — |
| Input Voltage-Min | — | — | 8.85 V | — | — | 13 V | — |
| Input Voltage-Nom | — | — | 15 V | — | — | — | — |
| Number of Functions | — | — | 1 | — | — | 1 | 1 |
| Package Equivalence Code | — | — | SOP16,.25 | — | — | TO-243 | — |
| Supply Current-Max (Isup) | — | — | 4.1 mA | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 15 V | — | — | — | — |
| Switcher Configuration | — | — | PUSH-PULL | — | — | — | — |
| Switching Frequency-Max | — | — | 245 kHz | — | — | — | — |
| Terminal Pitch | — | — | 1.27 mm | — | — | 1.495 mm | — |
| Dynamic Impedance-Max | — | — | — | 33 Ω | — | — | — |
| Knee Impedance-Max | — | — | — | 600 Ω | — | — | — |
| Polarity | — | — | — | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | — | — | — | 0.37 W | — | — | — |
| Reference Voltage-Nom | — | — | — | 24 V | — | — | — |
| Technology | — | — | — | ZENER | — | — | — |
| Voltage Tol-Max | — | — | — | 5% | — | — | — |
| Working Test Current | — | — | — | 5.2 mA | — | — | — |
| Adjustability | — | — | — | — | — | FIXED | — |
| Dropout Voltage1-Nom | — | — | — | — | — | 1 V | — |
| Input Voltage Absolute-Max | — | — | — | — | — | 20 V | — |
| Line Regulation-Max | — | — | — | — | — | 0.03% | — |
| Load Regulation-Max | — | — | — | — | — | 0.09552% | — |
| Number of Outputs | — | — | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | — | — | — | -40 °C | — |
| Output Current1-Max | — | — | — | — | — | 0.2 A | — |
| Output Voltage1-Max | — | — | — | — | — | 12.18 V | — |
| Output Voltage1-Min | — | — | — | — | — | 11.82 V | — |
| Output Voltage1-Nom | — | — | — | — | — | 12 V | — |
| Packing Method | — | — | — | — | — | TR | Tray |
| Regulator Type | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Voltage Tolerance-Max | — | — | — | — | — | 1.5% | — |
| Construction | — | — | — | — | — | — | Tubular |
| Core Material | — | — | — | — | — | — | FERRITE |
| DC Resistance | — | — | — | — | — | — | 2.1 Ω |
| Inductance-Nom (L) | — | — | — | — | — | — | 1000 µH |
| Inductor Application | — | — | — | — | — | — | RF INDUCTOR |
| Inductor Type | — | — | — | — | — | — | GENERAL PURPOSE INDUCTOR |
| Lead Diameter | — | — | — | — | — | — | 0.65 mm |
| Lead Spacing | — | — | — | — | — | — | 5 mm |
| Package Diameter | — | — | — | — | — | — | 8.7 mm |
| Package Length | — | — | — | — | — | — | 12 mm |
| Rated Current-Max | — | — | — | — | — | — | 0.42 A |
| Self Resonance Frequency | — | — | — | — | — | — | 1.3 MHz |
| Shape/Size Description | — | — | — | — | — | — | TUBULAR PACKAGE |
| Shielded | — | — | — | — | — | — | NO |
| Terminal Placement | — | — | — | — | — | — | RADIAL |
| Terminal Shape | — | — | — | — | — | — | WIRE |
| Test Frequency | — | — | — | — | — | — | 0.252 MHz |
| Tolerance | — | — | — | — | — | — | 10% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for STTH108A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STTH108A is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STTH108A replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to STTH108A?
Known equivalents for STTH108A include DMN2041L-7, L6699D, MMSZ5252B-7-F. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STTH108A?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STTH108A alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.